django-redis-metrics 0.8.2

This app allows you do define various named metrics (such as ‘New Users’,
‘Downloads’, or ‘Purchases’) and record when they happen.

Eat metric can be assigned a Category or an optional Expiration time, and is
stored at the second, minute, hourly, daily, weekly, monthly, and yearly level,
so you can see the frequency of your data at different granularities.